by the Minnesota Sea Grant Program
3.5-inch pocket-sized card
Describes how to identify the round goby. Gobies can displace native fish, eat their eggs and young, take over optimal habitat, spawn multiple times a season, and survive in poor-quality water--giving them a competitive advantage.
To view information about the Round Goby, please visit the Minnesota Sea Grant website at http://www.seagrant.umn.edu/ais/watermilfoil